on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
  push:
    branches:
      - "main"
      - "develop"

name: Code coverage

env:
  RUST_TOOLCHAIN: nightly-2022-07-14

jobs:
  grcov:
    if: github.event.pull_request.draft == false
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v2
      - name: Cache LLVM and Clang
        id: cache-llvm
        uses: actions/cache@v3
        with:
          path: ./llvm
          key: llvm
      - uses: arduino/setup-protoc@v1
      - uses: KyleMayes/install-llvm-action@v1
        with:
          version: "14.0"
          cached: ${{ steps.cache-llvm.outputs.cache-hit }}
      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ env.RUST_TOOLCHAIN }}
          override: true
          profile: minimal
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.0.0
      - name: Cleanup disk
        uses: curoky/cleanup-disk-action@v2.0
        with:
          retain: 'rust,llvm'
      - name: Execute tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --workspace
        env:
          RUST_BACKTRACE: 1
          CARGO_INCREMENTAL: 0
          RUSTFLAGS: "-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=unwind -Zpanic_abort_tests -Clink-arg=-fuse-ld=lld"
          GT_S3_BUCKET: ${{ secrets.S3_BUCKET }}
          GT_S3_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
          GT_S3_ACCESS_KEY: ${{ secrets.S3_ACCESS_KEY }}
          UNITTEST_LOG_DIR: "__unittest_logs"
      - name: Gather coverage data
        id: coverage
        uses: actions-rs/grcov@v0.1
      - name: Codecov upload
        uses: codecov/codecov-action@v2
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: ./lcov.info
          flags: rust
          fail_ci_if_error: true
          verbose: true